import { Component, Input, OnInit } from '@angular/core'
import { Notifier, UserService } from '@app/core'
import { FormReactive, FormValidatorService, UserValidatorsService } from '@app/shared/shared-forms'
import { I18n } from '@ngx-translate/i18n-polyfill'
import { UserUpdate } from '@shared/models'

@Component({
  selector: 'my-user-password',
  templateUrl: './user-password.component.html',
  styleUrls: [ './user-password.component.scss' ]
})
export class UserPasswordComponent extends FormReactive implements OnInit {
  error: string
  username: string
  showPassword = false

  @Input() userId: number

  constructor (
    protected formValidatorService: FormValidatorService,
    private userValidatorsService: UserValidatorsService,
    private notifier: Notifier,
    private userService: UserService,
    private i18n: I18n
  ) {
    super()
  }

  ngOnInit () {
    this.buildForm({
      password: this.userValidatorsService.USER_PASSWORD
    })
  }

  formValidated () {
    this.error = undefined

    const userUpdate: UserUpdate = this.form.value

    this.userService.updateUser(this.userId, userUpdate).subscribe(
      () => {
        this.notifier.success(
          this.i18n('Password changed for user {{username}}.', { username: this.username })
        )
      },

      err => this.error = err.message
    )
  }

  togglePasswordVisibility () {
    this.showPassword = !this.showPassword
  }

  getFormButtonTitle () {
    return this.i18n('Update user password')
  }
}